<div class="left_col scroll-view">
  <div class="navbar nav_title" style="border: 0;">
    <a href="/" class="site_title">
        <span style="font-size: 22px;margin-left: 10px;"> XCLABEL</span></a>
  </div>

  <div class="clearfix"></div>

  <!-- menu profile quick info -->
  <div class="profile clearfix">
    <div class="profile_pic">
      <img src="/static/images/logo.png?v=15" alt="..." class="img-circle profile_img">
    </div>
    <div class="profile_info">
      <span>欢迎,</span>
      <h2>{{request.session.user.username }}</h2>
    </div>
  </div>
  <!-- /menu profile quick info -->

  <br />

  <!-- sidebar menu -->
  <div id="sidebar-menu" class="main_menu_side hidden-print main_menu">
    <div class="menu_section">
      <h3>菜单</h3>
      <ul class="nav side-menu">

          <li ><a><i class="fa fa-home"></i> 主页 <span class="fa fa-chevron-down"></span></a>
              <ul class="nav child_menu">
                <li><a href="/">控制面板</a></li>
              </ul>
           </li>

          <li ><a><i class="fa fa-database"></i> 标注任务 <span class="fa fa-chevron-down"></span></a>
              <ul class="nav child_menu">
                  <li><a href="/task/index">任务管理</a></li>
                  <li><a href="/task/add">添加任务</a></li>
                  <li><a href="/task/edit">编辑任务</a></li>
                  <li><a href="/sample/index">标注工具</a></li>
              </ul>
           </li>

                    <li ><a><i class="fa fa-train"></i> 训练管理 <span class="fa fa-chevron-down"></span></a>
              <ul class="nav child_menu">
                  <li><a href="/train/index">训练管理</a></li>
                  <li><a href="/train/add">添加训练</a></li>
                  <li><a href="/train/manage">查看训练</a></li>

              </ul>
           </li>

          <li ><a><i class="fa fa-user"></i> 用户管理 <span class="fa fa-chevron-down"></span></a>
              <ul class="nav child_menu">
                  <li><a href="/user/index">用户管理</a></li>
                  <li><a href="/user/add">添加用户</a></li>
                  <li><a href="/user/edit">编辑用户</a></li>
              </ul>
           </li>

      </ul>
    </div>

  </div>
  <!-- /sidebar menu -->

  <!-- /menu footer buttons -->
  <div class="sidebar-footer hidden-small" style="height: 40px;">

  </div>
  <!-- /menu footer buttons -->
</div>